CVE-2024-26994: debian debian_linux
CVSS: 7.8v3.1HighModified
AliasesUBUNTU-CVE-2024-26994DEBIAN-CVE-2024-26994
Published 01-05-2024Last modified 05-08-2026
Vulnerability summary
CVE-2024-26994 is a high (CVSS 7.8) vulnerability in debian debian_linux. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 20.6% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (CVE.org)EPSS score
0.29%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 33 · Related 27DLA-3840-1DLA-3842-1DSA-5680-1DSA-5681-1MGASA-2024-0263MGASA-2024-0266SUSE-SU-2024:2008-1SUSE-SU-2024:2019-1SUSE-SU-2024:2135-1SUSE-SU-2024:2190-1SUSE-SU-2024:2203-1SUSE-SU-2024:2973-1SUSE-SU-2025:20008-1SUSE-SU-2025:20028-1SUSE-SU-2025:20166-1SUSE-SU-2025:20249-1USN-6893-1USN-6893-2USN-6893-3USN-6896-1USN-6896-2USN-6896-3USN-6896-4USN-6896-5USN-6898-1USN-6898-2USN-6898-3USN-6898-4USN-6917-1USN-6918-1USN-6919-1USN-6927-1USN-7019-1
Timeline
- 01-05-2024PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: speakup: Avoid crash on very long word In case a console is set up really large and contains a really long word (> 256 characters), we have to stop before the length of the word buffer.
CVSS metrics
4 scores · 4 sources · 1 versionHigh 7.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSources4 sources · 5.5–7.8
- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
EPSS trend
Probability
0.29%
Chance of exploitation in the next 30 days
Percentile
21%
Versus all other CVEs
30-day change
0.00 pp
From 0.29% on 18-09-2026
18-09-202618-10-2026
EPSS score0.29%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu122 products
- linuxAll versions (No fix recorded) | < 5.4.0-189.209 | < 5.15.0-116.126 | < 6.8.0-38.38
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.4.0-1128.138 | < 5.15.0-1065.71 | < 6.8.0-1011.12
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.1.90-1 | < 6.8.9-1
- debian_linuxEOL10.0
Linux2 products
- linux≥ c6e3fd22cd538365bfeb82997d5b89562e077d42, < 756c5cb7c09e537b87b5d3acafcb101b2ccf394f | ≥ c6e3fd22cd538365bfeb82997d5b89562e077d42, < 8f6b62125befe1675446923e4171eac2c012959c | ≥ c6e3fd22cd538365bfeb82997d5b89562e077d42, < 6401038acfa24cba9c28cce410b7505efadd0222 | ≥ c6e3fd22cd538365bfeb82997d5b89562e077d42, < 0d130158db29f5e0b3893154908cf618896450a8 | ≥ c6e3fd22cd538365bfeb82997d5b89562e077d42, < 89af25bd4b4bf6a71295f07e07a8ae7dc03c6595 | ≥ c6e3fd22cd538365bfeb82997d5b89562e077d42, < 8defb1d22ba0395b81feb963b96e252b097ba76f | ≥ c6e3fd22cd538365bfeb82997d5b89562e077d42, < 0efb15c14c493263cb3a5f65f5ddfd4603d19a76 | ≥ c6e3fd22cd538365bfeb82997d5b89562e077d42, < c8d2f34ea96ea3bce6ba2535f867f0d4ee3b22e1 | 2.6.37
- linux_kernel≥ 2.6.37, < 4.19.313 | ≥ 4.20, < 5.4.275 | ≥ 5.5, < 5.10.216 | ≥ 5.11, < 5.15.157 | ≥ 5.16, < 6.1.88 | ≥ 6.2, < 6.6.29 | ≥ 6.7, < 6.8.8 | 6.9:rc1 | 6.9:rc2 | 6.9:rc3 | 6.9:rc4
Fedoraproject1 product
- fedoraEOL38 | 39 | 40
4 vendors · 127 products
References
34 links- lists.debian.org/debian-lts-announce/2024/06/msg00017.htmlX TransferredMailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2024/06/msg00020.htmlX TransferredMailing ListThird Party Advisory